384199227 has 8 divisors (see below), whose sum is σ = 569184080. Its totient is φ = 256132800.

The previous prime is 384199223. The next prime is 384199241. The reversal of 384199227 is 722991483.

384199227 is a `hidden beast` number, since 3 + 8 + 419 + 9 + 227 = 666.

It is not a de Polignac number, because 384199227 - 2² = 384199223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384199223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7114774 + ... + 7114827.

It is an arithmetic number, because the mean of its divisors is an integer number (71148010).

Almost surely, 2^384199227 is an apocalyptic number.

384199227 is a deficient number, since it is larger than the sum of its proper divisors (184984853).

384199227 is a wasteful number, since it uses less digits than its factorization.

384199227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14229610 (or 14229604 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 384199227 is about 19601.0006632315. Note that the first 3 decimals coincide. The cubic root of 384199227 is about 726.9739166102.

The spelling of 384199227 in words is "three hundred eighty-four million, one hundred ninety-nine thousand, two hundred twenty-seven".